Lens support on safety grating

Abstract

The utility model discloses a lens support on a safety grating, and relates to the technical field of lens supports. The lens support on the safety grating comprises a supporting shell, and a containing cavity is formed in the supporting shell. A top opening is formed in the top of the containing cavity, and a side opening is formed in the side face. The bottom of the accommodating cavity is provided with an optical filter mounting hole and an elastic sheet, the elastic sheet is provided with a convex part protruding out of the bottom of the accommodating cavity, the convex part is located between the optical filter mounting hole and the side opening, and the convex part can move up and down along with the elastic sheet; a lens installation groove surrounding the inner wall of the containing cavity is formed in the inner wall of the containing cavity, the opening portion of the lens installation groove is located on the side face opening, and the convex portion and the containing cavity form a lens installation position above the optical filter installation hole. According to the lens support on the safety grating, the optical filter and the lens can be arranged on the lens support at the same time, installation is simple, and accurate positioning and installation of the lens can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lens support technical field especially relates to a lens support on safety grating. BACKGROUND

[0002] Due to the city land resource is nervous, parking is difficult, parking is expensive is the difficult problem of hindering the city discovery. The emergence of vertical circulation stereo garage, in the meantime of parking, taking car efficiency, greatly alleviate the city land problem. And the existing safety foreign matter detection system of vertical circulation stereo garage is relatively simple, and the safety detection accuracy is relatively poor. Therefore, aiming at the use scene of stereo garage, the safety grating suitable for stereo garage can be applied, and the lens support is an essential component of the grating structure, which is used for supporting the lens and plays a role in concentrating light. But the existing lens support or lens fixing structure, such as the frame structure for fixing the lens disclosed by CN 212905656U and the grating lens fixing structure disclosed by CN 217821025U, has the disadvantages of complex installation, low detection precision caused by insufficient position precision after installation, and cannot be integrated with the optical filter. SUMMARY

[0003] To solve the above technical problems, the purpose of the utility model is realized through the following technical schemes.

[0004] A lens support on safety grating comprises a support shell, a receiving cavity is arranged on the support shell, a top opening is arranged on the top of the receiving cavity, a side opening is arranged on the side of the receiving cavity, a filter mounting hole and a spring sheet are arranged on the bottom of the receiving cavity, a convex part protruding from the bottom of the receiving cavity is arranged on the spring sheet, the convex part is located between the filter mounting hole and the side opening, and the convex part can move up and down with the spring sheet, a lens mounting groove is arranged on the inner wall of the receiving cavity, the mouth of the lens mounting groove is located on the side opening, and the convex part and the receiving cavity form a lens mounting position above the filter mounting hole.

[0005] When the lens support on safety grating is assembled, the filter is installed into the filter mounting hole from the top opening, and the lens is installed from the mouth of the lens mounting groove of the side opening. When the lens moves to the inside of the receiving cavity along the lens mounting groove, the front end of the lens abuts against the protrusion on the spring sheet and extrudes the protrusion, the protrusion moves downward and slides to the lower side of the lens, and when the lens moves to the lens mounting position, the protrusion is reset under the action of the elastic force of the spring and abuts against the rear end of the lens, so that the lens is prevented from exiting along the lens mounting groove.

[0006] Preferably, one side of the convex part facing the side opening is a slope. The slope structure facilitates the extrusion of the protrusion downward when the lens moves to the inside of the receiving cavity along the lens mounting groove.

[0007] Preferably, the bottom of the accommodating cavity is provided with an accommodating opening for accommodating a spring piece, the spring piece is located in the accommodating opening, and the end of the spring piece close to the side opening is fixedly connected with the bottom of the accommodating cavity; and the convex part is arranged at the end of the spring piece away from the side opening.

[0008] More preferably, the end of the spring piece close to the side opening is integrally connected with the bottom of the accommodating cavity.

[0009] Preferably, the lens mounting groove is located at the bottom end of the inner side of the accommodating cavity.

[0010] Preferably, the support shell is provided with a plurality of accommodating cavities, and each of the accommodating cavities is provided with the filter mounting hole and the lens mounting position.

[0011] Further, the lens support on the safety grating further comprises a filter and a lens; the filter is located in the filter mounting hole; and the lens is located in the lens mounting position.

[0012] Preferably, the support shell comprises a top plate and side plates arranged on both sides of the top plate, the side plates are in a stepped shape, and the top ends of the side plates are connected with the top plate.

[0013] Further, the lens support on the safety grating further comprises a hollow protective profile; the support shell is sleeved in the protective profile, and the protective profile is provided with a reserved opening corresponding to the position of the top opening of the accommodating cavity.

[0014] Further, the inner wall of the protective profile is provided with a lower convex rib abutting against the bottom of the side plate and an upper convex rib abutting against the top of the top plate.

[0015] The lens support on the safety grating of the utility model, which is provided with a filter mounting hole and a lens mounting position, can simultaneously arrange a filter and a lens on the lens support, realizes the function of supporting the infrared filter while fixing the lens, the filter is installed from the top opening of the support shell, the lens is installed from the side opening of the support shell, and the installation is simple; in addition, the precise positioning of the lens is realized through the combination of the lens mounting groove and the convex part structure, and the detection accuracy of the safety grating can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0017] Figure 1 It is the structure diagram of the lens support on the safety grating of the embodiment 1 of the utility model.

[0018] Figure 2 It is the structure diagram of the lens support on the safety grating of the embodiment 1 of the utility model.

[0019] Figure 3 It is Figure 1 The local amplification diagram of A area in the middle.

[0020] Figure 4 It is the installation schematic view of the lens in the embodiment 2 of the utility model.

[0021] Figure 5 It is the structure diagram of the lens support on the safety grating of the embodiment 3 of the utility model.

[0022] The identification in the drawing is explained:

[0023] 1-supporting shell;11-accommodating cavity;111-filter mounting hole;112-elastic sheet;113-convex part;1131-slope surface;114-lens mounting groove;12-top plate;13-side plate;131-first side plate;132-second side plate;133-third side plate;14-stiffener;

[0024] 2-protection profile;21-upper convex rib;22-middle convex rib;23-lower convex rib;

[0025] 3-lens. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] It should also be understood that the terms used in this utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in the utility model specification and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms unless the context clearly indicates otherwise.

[0028] It should be further understood that the term "and / or" used in the utility model specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0029] Embodiment 1

[0030] As Figures 1-3 The lens support on the safety grating shown, including supporting shell 1.

[0031] The support shell 1 comprises a top plate 12 and side plates 13 arranged on both sides of the top plate 12. The side plates 13 are stepped, and the top ends of the side plates 13 are connected to the side edges of the top plate 12. Specifically, the side plates 13 comprise a first side plate 131, a second side plate 132, and a third side plate 133, the first side plate 131 and the third side plate 133 are arranged vertically, and the second side plate 132 is arranged horizontally; the upper edge of the first side plate 131 is connected to one side edge of the second side plate 132, and the lower edge of the third side plate 133 is connected to the other side edge of the second side plate 132. In this embodiment, the top plate 12 and the side plates 13 are integrally formed and are made of plastic.

[0032] The support shell 1 is provided with a containing cavity 11. The top of the containing cavity 11 is provided with a top opening, and the side is provided with a side opening; a reinforcing rib 14 is arranged between the outer wall of the containing cavity 11 and the bottom surface of the top plate 12.

[0033] The bottom of the containing cavity 11 is provided with a filter mounting hole 111, a containing opening for containing a spring piece, and a spring piece 112. The spring piece 112 is located in the containing opening, and one end of the spring piece 112 close to the side opening is fixedly connected to the bottom of the containing cavity 11; in this embodiment, the one end of the spring piece close to the side opening is integrally connected to the bottom of the containing cavity. A convex portion 113 protruding from the bottom of the containing cavity 11 is arranged on the spring piece 112, and the convex portion 113 is arranged at the end of the spring piece 112 away from the side opening and can move up and down with the end of the spring piece 112 away from the side opening. The convex portion 113 is located between the filter mounting hole 111 and the side opening, and the side facing the side opening is a slope surface 1131.

[0034] A lens mounting groove 114 surrounding the inner wall of the containing cavity is arranged on the inner wall of the containing cavity 11, and the mouth of the lens mounting groove 114 is located on the side opening. The convex portion 113 and the containing cavity form a lens mounting position above the filter mounting hole. In this embodiment, the lens mounting groove 114 is located at the bottom end inside the containing cavity 11, that is, the lower end of the lens mounting groove 114 is flush with the bottom of the containing cavity 11. In some other embodiments, the lower end of the lens mounting groove 114 can be a certain height from the bottom of the containing cavity 11, as long as the height is lower than the height of the convex portion 113 protruding from the bottom of the containing cavity 11.

[0035] In this embodiment, the support shell 1 is provided with a plurality of containing cavities 11, and each containing cavity 11 is provided with a filter mounting hole 111 and a lens mounting position.

[0036] The lens support on the safety grating of the embodiment is provided with a filter mounting hole and a lens mounting position, the filter and the lens can be arranged on the lens support at the same time, the lens is fixed and the filter is supported at the same time, the filter can be installed from the top opening of the support shell, the lens can be installed from the side opening of the support shell, and the installation is simple; in addition, the precise positioning of the lens is realized through the combination of the lens mounting groove and the convex part structure, and the detection accuracy of the safety grating can be ensured.

[0037] Embodiment 2

[0038] The lens support on the safety grating of the embodiment is provided with a filter mounting hole and a lens mounting position, the filter and the lens can be arranged on the lens support at the same time, the lens is fixed and the filter is supported at the same time, the filter can be installed from the top opening of the support shell, the lens can be installed from the side opening of the support shell, and the installation is simple; in addition, the precise positioning of the lens is realized through the combination of the lens mounting groove and the convex part structure, and the detection accuracy of the safety grating can be ensured. Figure 4

[0039] During assembly, the filter is installed into the filter mounting hole from the top opening, preferably, an annular groove can be arranged on the inner wall of the filter mounting hole, the edge of the filter is clamped in the annular groove, and the filter is fixed. The lens 3 is installed from the mouth of the side opening lens mounting groove (as shown in Figure 4 When the lens 3 moves towards the inside of the containing cavity 11 along the lens mounting groove 114, the front end of the lens 3 abuts against the convex slope 1131 of the elastic sheet 112 and extrudes the convex slope 1131 (the slope 1131 structure facilitates the extrusion of the convex downward movement when the lens moves along the lens mounting groove towards the inside of the containing cavity), so that the convex 113 moves downward and slides to the lower side of the lens. When the lens 3 moves to the lens mounting position, the convex 113 is reset under the elastic force of the elastic sheet 112 and abuts against the rear end of the lens 3, preventing the lens 3 from exiting along the lens mounting groove 114. The edge of the lens 3 in contact with the inner wall of the containing cavity is located in the lens mounting groove 114, preventing the lens 3 from moving up and down, and realizing the precise positioning of the lens 3.

[0040] Embodiment 3

[0041] The lens support on the safety grating of the embodiment is provided with a filter mounting hole and a lens mounting position, the filter and the lens can be arranged on the lens support at the same time, the lens is fixed and the filter is supported at the same time, the filter can be installed from the top opening of the support shell, the lens can be installed from the side opening of the support shell, and the installation is simple; in addition, the precise positioning of the lens is realized through the combination of the lens mounting groove and the convex part structure, and the detection accuracy of the safety grating can be ensured. Figure 5

[0042] The inner wall of the protection profile 2 is provided with an upper convex rib 21, a middle convex rib 22 and a lower convex rib 23. The upper convex rib 21 abuts against the top edge of the top plate 12, the middle convex rib 22 abuts against the top of the second side plate 132 of the side plate 13, and the lower convex rib 23 abuts against the bottom of the side plate 13, i.e. the first side plate 131 of the side plate 13 is limited between the middle convex rib 22 and the lower convex rib 23, and the third side plate 133 is limited between the upper convex rib 21 and the middle convex rib 22.​​

[0043] In the assembly, the supporting shell 1 can be sleeved in the protection profile 2 from the sliding of the protection profile 2, and the assembly is simple.

[0044] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A lens holder on a safety grating, characterized by, The application relates to a support shell which comprises a support shell provided with a containing cavity; the top of the containing cavity is provided with a top opening and a side opening; the bottom of the containing cavity is provided with a filter mounting hole and an elastic sheet; the elastic sheet is provided with a convex part protruding from the bottom of the containing cavity; the convex part is located between the filter mounting hole and the side opening, and the convex part can move up and down with the elastic sheet; the inner wall of the containing cavity is provided with a lens mounting groove which surrounds the inner wall of the containing cavity, the mouth of the lens mounting groove is located on the side opening, and the convex part and the containing cavity form a lens mounting position above the filter mounting hole.

2. The lens holder on a security grating according to claim 1, characterized in that, The side of the convex part facing the side opening is a slope.

3. The lens holder on a security grating according to claim 2, characterized in that, The bottom of the containing cavity is provided with a containing opening for containing the elastic sheet; the elastic sheet is located in the containing opening, and the end of the elastic sheet close to the side opening is fixedly connected with the bottom of the containing cavity; the convex part is arranged at the end of the elastic sheet away from the side opening.

4. The lens holder on a security grating according to claim 3, characterized in that, The end of the elastic sheet close to the side opening is integrally connected with the bottom of the containing cavity.

5. The lens holder on a security grating according to claim 1, wherein The lens mounting groove is located at the bottom end of the inner side of the containing cavity.

6. The lens holder on a security grating according to claim 1, wherein The support shell is provided with a plurality of containing cavities, and each containing cavity is provided with the filter mounting hole and the lens mounting position.

7. The lens holder on a security grating according to claim 1, wherein The application further comprises a filter and a lens; the filter is located in the filter mounting hole; and the lens is located in the lens mounting position.

8. The lens holder on a security grating according to any one of claims 1-7, characterized in that, The support shell comprises a top plate and side plates arranged on both sides of the top plate; the side plates are in a stepped shape, and the top ends of the side plates are connected with the top plate.

9. The lens holder on a security grating according to claim 8, characterized in that, The application further comprises a hollow protective profile; the support shell is arranged in the protective profile; and the protective profile is provided with a reserved opening corresponding to the top opening of the containing cavity.

10. The lens holder on a security grating according to claim 9, characterized in that, The inner wall of the protective profile is provided with a lower convex rib abutting against the bottom of the side plate and an upper convex rib abutting against the top of the top plate.

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